Media type: E-Article Title: Analyzing the Economies of Scale of Software as a Service Software Firms: A Stochastic Frontier Approach Contributor: Ge, Chunmian; Huang, Ke-Wei Published: Institute of Electrical and Electronics Engineers (IEEE), 2014 Published in: IEEE Transactions on Engineering Management, 61 (2014) 4, Seite 610-622 Language: Not determined DOI: 10.1109/tem.2014.2359975 ISSN: 0018-9391; 1558-0040 Origination: Footnote: